A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5945-00-554-9351
NSN 5960-01-567-1096
NSN 6145-01-612-6109
NSN 5835-00-807-5632
NSN 6610-01-633-8931
NSN 5895-01-631-0867
NSN 6645-01-211-6502
NSN 6320-01-094-2634
NSN 6110-01-090-0804
NSN 6240-01-549-7138
NSN 5925-01-288-0025
NSN 6150-01-136-7658